453304505 has 4 divisors (see below), whose sum is σ = 543965412. Its totient is φ = 362643600.

The previous prime is 453304499. The next prime is 453304531. The reversal of 453304505 is 505403354.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 254466304 + 198838201 = 15952^2 + 14101^2 .

It is not a de Polignac number, because 453304505 - 2¹⁸ = 453042361 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45330446 + ... + 45330455.

It is an arithmetic number, because the mean of its divisors is an integer number (135991353).

Almost surely, 2^453304505 is an apocalyptic number.

It is an amenable number.

453304505 is a deficient number, since it is larger than the sum of its proper divisors (90660907).

453304505 is an equidigital number, since it uses as much as digits as its factorization.

453304505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90660906.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 453304505 is about 21290.9488985343. The cubic root of 453304505 is about 768.1806176257.

Adding to 453304505 its reverse (505403354), we get a palindrome (958707859).

The spelling of 453304505 in words is "four hundred fifty-three million, three hundred four thousand, five hundred five".